Grade 8

Directions: Use non-zero whole numbers 1 to 30, at most once time each, to create a system of two linear equations where (3, 2) is the solution to the system. Source: Daniel Luevanos

Directions: Use the digits 0 to 9, at most one time each, to fill in the boxes to to make a result that is as close to zero as possible. Source: Daniel Luevanos

Directions: Use the digits 0 to 9, at most one time each, to fill in the boxes to make a true statement. Source: Daniel Luevanos

Directions: Using the digits 0 through 9 at most one time, fill in the boxes to make the sum of the interior angles of a triangle. Source: Ashley Henderson

Directions: Using the whole numbers 1 through 9, no more than one time each, write the equation of a line that passes through the point with the largest possible y-intercept. Source: Andy Schwen

Directions: Using the digits 0 to 9, at most one time each, fill in the boxes to find the lengths of the missing sides such that the missing leg’s length is as long as possible. Source: Robert Kaplinsky

Directions: Using the digits 0 to 9, at most one time each, fill in the boxes to find two pairs of possible lengths for the missing sides. Source: Robert Kaplinsky

Directions: Use the digits 1 to 9, at most TWO times each, to fill in the boxes to make an equation with no solutions. Source: Robert Kaplinsky

Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes to make a result that has the greatest value possible. Source: Robert Kaplinsky

Directions: Use the digits 1 to 9, at most one time each, to fill in the boxes to make two true number sentences. Source: Robert Kaplinsky